diff --git a/requirements.txt b/requirements.txt
index 790845ecf10a..a96cd1271e27 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ google-auth-httplib2==0.0.3
 google-auth-oauthlib==0.4.1
 google-auth==1.7.1
 googlemaps==3.1.1
-gunicorn==19.10.0
+gunicorn==23.0.0
 html2text==2016.9.19
 html5lib==1.0.1
 ipython==5.8.0